CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
CASH FLOWS FROM OPERATING ACTIVITIES:
Net Income (loss)	$ 320.7	$ (52.3)	$ (14.1)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities:
Lower of cost or NRV inventory adjustment	2.3	0.0	39.6
Unrealized (gain) loss on derivative instruments	(5.0)	87.1	(201.5)
Depreciation, depletion and amortization	81.8	74.7	73.4
Change in deferred tax (benefit) provision	(1.3)	(30.8)	44.2
Asset impairment	0.0	0.0	159.4
Gain on sale of assets	(2.3)	0.0	0.0
Bargain purchase gain	(245.9)	0.0	0.0
Force majeure settlement	(12.3)	0.0	0.0
Other postretirement benefits gain, net	0.0	0.0	(8.9)
Other non-cash items - net	9.1	3.4	(22.8)
Change in operating assets and liabilities, net of acquisition:
Accounts receivable - net	(18.3)	36.9	13.7
Non-trade receivables	31.5	4.1	0.0
Manufacturing credit receivable	(92.6)	(59.3)	0.0
Due from affiliates	(4.9)	(15.5)	3.6
Inventories	(64.3)	25.8	(12.8)
Prepaid and other current assets	1.0	2.9	5.6
Accounts payable, trade	(50.6)	(19.4)	(15.8)
Due to affiliates	26.1	51.7	(43.5)
Accrued and other current liabilities	(1.2)	0.0	8.8
Ravenswood retiree legal settlement	(2.0)	(2.0)	(2.0)
PBGC settlement	(0.3)	(4.5)	(2.4)
Other - net	3.9	2.8	1.4
Net cash (used in) provided by operating activities	(24.6)	105.6	25.9
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property, plant and equipment	(82.3)	(95.0)	(86.3)
Proceeds from co-tenancy assets at Jamalco JV	12.7	0.0	0.0
Proceeds from sale of property, plant and equipment	2.3	25.7	0.8
Acquisition of subsidiary net of cash acquired	0.0	11.5	0.0
Net cash used in investing activities	(67.3)	(57.8)	(85.5)
CASH FLOWS FROM FINANCING ACTIVITIES:
Debt issuance cost	0.0	0.0	(1.5)
Carbon credit proceeds	0.0	36.8	0.0
Carbon credit repayments	(10.0)	0.0	0.0
Net cash provided by (used in) financing activities	37.3	(13.0)	74.4
CHANGE IN CASH, CASH EQUIVALENTS, AND RESTRICTED CASH	(54.6)	34.8	14.8
Cash, cash equivalents and restricted cash, beginning of year	90.3	55.5	40.7
Cash, cash equivalents and restricted cash, end of year	35.7	90.3	55.5
Cash paid for:
Interest	36.0	35.2	27.0
Taxes, net of refunds	14.5	5.9	0.9
Non-cash investing activities:
Capital expenditures	12.3	10.7	3.7
Capitalized interest	3.4	6.0	4.2
Distribution of fixed assets to NCI	17.0	0.0	0.0
U.S. and Iceland Revolving Credit Facilities
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowing under revolving credit or term facility	735.4	656.9	1,126.2
Repayments under revolving credit or term facility	(705.1)	(758.2)	(1,114.8)
Casthouse Facility
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayments under revolving credit or term facility	(6.8)	0.0	0.0
Borrowings under facility agreements	25.0	55.0	50.0
Iceland Term Facility
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowing under revolving credit or term facility	0.0	0.0	14.5
Repayments under revolving credit or term facility	(1.2)	(13.5)	0.0
Vlissingen Facility Agreement
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings under facility agreements	$ 0.0	$ 10.0	$ 0.0

CENTURY ALUMINUM CO 10-K